what is the angle between(i^+j^) and(i^-j^)

Asked by  | 12th Oct, 2012, 12:03: PM

Expert Answer:

The vector sum of these two vectors is: 2i^ Now we can use the formula for vector addition as: |A+B| = |A|^2 + |B|^2 + 2|A||B|cos t here t is the angle between these two vectors.

Answered by  | 12th Oct, 2012, 09:08: PM

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